diff --git a/Changelog.md b/Changelog.md
index f26d6ed..db75876 100644
--- a/Changelog.md
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@@ -1,5 +1,11 @@
 # Changelog
 
+## Version 2.0.0
+
+Add collision detection with Spheres.
+
+Add some more vector/matrix math stuff.
+
 ## Version 1.0.0
 
 First version of this library.